Shinya and Kimizuki's birthdays only 4 days apart...

ALL THESE END-OF-YEAR BIRTHDAYS

yes but he's also cusp of scorpio

which fits

I think

a good birthdate

yes

also this 4koma tho

seraph yuu is just

glen pushing a button and he turns into a robot

glen just delightedly controlling him with a controller

I'm

glen

he's so proud of himself

omg